23616001 has 2 divisors, whose sum is σ = 23616002. Its totient is φ = 23616000.

The previous prime is 23615981. The next prime is 23616013. The reversal of 23616001 is 10061632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12567025 + 11048976 = 3545^2 + 3324^2 .

It is a cyclic number.

It is not a de Polignac number, because 23616001 - 2⁹ = 23615489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23616001.

It is not a weakly prime, because it can be changed into another prime (23616071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11808000 + 11808001.

It is an arithmetic number, because the mean of its divisors is an integer number (11808001).

Almost surely, 2^23616001 is an apocalyptic number.

It is an amenable number.

23616001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23616001 is an equidigital number, since it uses as much as digits as its factorization.

23616001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 23616001 is about 4859.6297184045. The cubic root of 23616001 is about 286.9032400531.

Adding to 23616001 its reverse (10061632), we get a palindrome (33677633).

The spelling of 23616001 in words is "twenty-three million, six hundred sixteen thousand, one".